The layers of the atmosphere differ in temperature and density.
Answer:
The answer is they are all married lol
Explanation:
The author uses cause and effect relationships to drive the plot of the story by allowing you to see the actions, mistakes, and consequences that may come from them in a light that shows what it does to their life.
Answer: exposure
Explanation:
"To expose" is a verb that refers to putting someone at risk from something harmful. Exposure refers to the act of being exposed to something dangerous, such as radiation. So the best word to complete the sentence is "exposure":
Marie Curie conducted pioneering research on radioactivity and discovered the radioactive elements, not knowing how deadly exposure to radiation could be.